tmp

src/Builtin.meta

@@ -1,5 +1,5 @@
 fileFormatVersion: 2
-guid: 88f41ce69c4d95c47aefc4360c26874f
+guid: 38d25d74b63bca04484cf081895872f0
 folderAsset: yes
 DefaultImporter:
   externalObjects: {}

src/Builtin/HierarchyTag.cs

@@ -0,0 +1,4 @@
+namespace DCFApixels.DragonECS
+{
+    public struct ChildOf : IEcsTagComponent { }
+}

src/Builtin/HierarchyTag.cs.meta

@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: 1de8d8a49b0d49640847d1cec330fc4b
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

src/Common/RelationTargets.cs

@@ -1,30 +0,0 @@
-namespace DCFApixels.DragonECS
-{
-    public readonly struct RelationTargets
-    {
-        public static readonly RelationTargets Empty = new RelationTargets();
-        public readonly int entity;
-        public readonly int otherEntity;
-
-        public bool IsEmpty => entity == 0 && otherEntity == 0;
-
-        public RelationTargets(int entity, int otherEntity)
-        {
-            this.entity = entity;
-            this.otherEntity = otherEntity;
-        }
-
-        public override bool Equals(object obj)
-        {
-            return obj is RelationTargets targets &&
-                   entity == targets.entity &&
-                   otherEntity == targets.otherEntity;
-        }
-        public override int GetHashCode() => ~entity ^ otherEntity;
-        public override string ToString() => $"rel({entity}, {otherEntity})";
-
-
-        public static bool operator ==(RelationTargets a, RelationTargets b) => (a.entity == b.entity && a.otherEntity == b.otherEntity);
-        public static bool operator !=(RelationTargets a, RelationTargets b) => a.entity != b.entity || a.otherEntity != b.otherEntity;
-    }
-}

src/EcsEdge.cs

@@ -26,15 +26,15 @@ namespace DCFApixels.DragonECS
         public EcsWorld OtherWorld => _otherWorld;
         public EcsEdgeWorld EdgeWorld => _edgeWorld;
 
-        public bool IsSolo => _world == _otherWorld;
+        public bool IsLoop => _world == _otherWorld;
 
-        internal EcsEdge(EcsWorld world, EcsWorld otherWorld, EcsEdgeWorld relationWorld)
+        internal EcsEdge(EcsWorld world, EcsWorld otherWorld, EcsEdgeWorld edgeWorld)
         {
-            _edgeWorld = relationWorld;
+            _edgeWorld = edgeWorld;
             _world = world;
             _otherWorld = otherWorld;
 
-            _relationTargets = new RelationTargets[relationWorld.Capacity];
+            _relationTargets = new RelationTargets[edgeWorld.Capacity];
 
             _edgeWorld.AddListener(worldEventListener: this);
             _edgeWorld.AddListener(entityEventListener: this);
@@ -44,9 +44,9 @@ namespace DCFApixels.DragonECS
         }
 
         [MethodImpl(MethodImplOptions.AggressiveInlining)]
-        public ref readonly RelationTargets GetRelationTargets(int relationEntityID)
+        public ref readonly RelationTargets GetRelationTargets(int arcEntityID)
         {
-            return ref _relationTargets[relationEntityID];
+            return ref _relationTargets[arcEntityID];
         }
 
         #region Methods
@@ -149,30 +149,48 @@ namespace DCFApixels.DragonECS
         #endregion
 
         #region Orientation
-        public readonly struct ForwardOrientation
+        public readonly struct ForwardOrientation : IEcsEdgeOrientation
         {
             private readonly EcsEdge _source;
+            [MethodImpl(MethodImplOptions.AggressiveInlining)]
             internal ForwardOrientation(EcsEdge source) => _source = source;
+            [MethodImpl(MethodImplOptions.AggressiveInlining)]
             public int New(int entityID, int otherEntityID) => _source.NewRelation(entityID, otherEntityID);
-            public void Bind(int relationEntityID, int entityID, int otherEntityID) => _source.BindRelation(relationEntityID, entityID, otherEntityID);
+            [MethodImpl(MethodImplOptions.AggressiveInlining)]
+            public void Bind(int arcEntityID, int entityID, int otherEntityID) => _source.BindRelation(arcEntityID, entityID, otherEntityID);
+            [MethodImpl(MethodImplOptions.AggressiveInlining)]
             public bool Has(int entityID, int otherEntityID) => _source.HasRelation(entityID, otherEntityID);
+            [MethodImpl(MethodImplOptions.AggressiveInlining)]
             public int Get(int entityID, int otherEntityID) => _source.GetRelation(entityID, otherEntityID);
-            public bool TryGet(int entityID, int otherEntityID, out int relationEntityID) => _source.TryGetRelation(entityID, otherEntityID, out relationEntityID);
+            [MethodImpl(MethodImplOptions.AggressiveInlining)]
+            public bool TryGet(int entityID, int otherEntityID, out int arcEntityID) => _source.TryGetRelation(entityID, otherEntityID, out arcEntityID);
+            [MethodImpl(MethodImplOptions.AggressiveInlining)]
             public IdsLinkedList.Span Get(int entityID) => _source._basket.GetSpanFor(entityID);
+            [MethodImpl(MethodImplOptions.AggressiveInlining)]
             public IdsLinkedList.LongSpan GetLongs(int entityID) => _source._basket.GetLongSpanFor(_source._world, entityID);
+            [MethodImpl(MethodImplOptions.AggressiveInlining)]
             public void Del(int entityID, int otherEntityID) => _source.DelRelation(entityID, otherEntityID);
         }
-        public readonly struct ReverseOrientation
+        public readonly struct ReverseOrientation : IEcsEdgeOrientation
         {
             private readonly EcsEdge _source;
+            [MethodImpl(MethodImplOptions.AggressiveInlining)]
             internal ReverseOrientation(EcsEdge source) => _source = source;
+            [MethodImpl(MethodImplOptions.AggressiveInlining)]
             public int New(int otherEntityID, int entityID) => _source.NewRelation(entityID, otherEntityID);
-            public void Bind(int relationEntityID, int entityID, int otherEntityID) => _source.BindRelation(relationEntityID, otherEntityID, entityID);
+            [MethodImpl(MethodImplOptions.AggressiveInlining)]
+            public void Bind(int arcEntityID, int entityID, int otherEntityID) => _source.BindRelation(arcEntityID, otherEntityID, entityID);
+            [MethodImpl(MethodImplOptions.AggressiveInlining)]
             public bool Has(int otherEntityID, int entityID) => _source.HasRelation(entityID, otherEntityID);
+            [MethodImpl(MethodImplOptions.AggressiveInlining)]
             public int Get(int otherEntityID, int entityID) => _source.GetRelation(entityID, otherEntityID);
-            public bool TryGet(int otherEntityID, int entityID, out int relationEntityID) => _source.TryGetRelation(entityID, otherEntityID, out relationEntityID);
+            [MethodImpl(MethodImplOptions.AggressiveInlining)]
+            public bool TryGet(int otherEntityID, int entityID, out int arcEntityID) => _source.TryGetRelation(entityID, otherEntityID, out arcEntityID);
+            [MethodImpl(MethodImplOptions.AggressiveInlining)]
             public IdsLinkedList.Span Get(int otherEntityID) => _source._otherBasket.GetSpanFor(otherEntityID);
+            [MethodImpl(MethodImplOptions.AggressiveInlining)]
             public IdsLinkedList.LongSpan GetLongs(int otherEntityID) => _source._otherBasket.GetLongSpanFor(_source._otherWorld, otherEntityID);
+            [MethodImpl(MethodImplOptions.AggressiveInlining)]
             public void Del(int otherEntityID, int entityID) => _source.DelRelation(entityID, otherEntityID);
         }
 
@@ -209,4 +227,15 @@ namespace DCFApixels.DragonECS
         //}
         #endregion
     }
+    public interface IEcsEdgeOrientation
+    {
+        public int New(int entityID, int otherEntityID);
+        public void Bind(int arcEntityID, int entityID, int otherEntityID);
+        public bool Has(int entityID, int otherEntityID);
+        public int Get(int entityID, int otherEntityID);
+        public bool TryGet(int otherEntityID, int entityID, out int arcEntityID);
+        public IdsLinkedList.Span Get(int entityID);
+        public IdsLinkedList.LongSpan GetLongs(int entityID);
+        public void Del(int entityID, int otherEntityID);
+    }
 }

src/Utils/RelationTargets.cs

@@ -0,0 +1,83 @@
+#pragma warning disable IDE1006 // Стили именования
+using DCFApixels.DragonECS.Utils;
+using System;
+using System.Runtime.CompilerServices;
+using System.Runtime.InteropServices;
+
+namespace DCFApixels.DragonECS
+{
+    [StructLayout(LayoutKind.Sequential, Pack = 4, Size = 8)]
+    [Serializable]
+    public readonly struct RelationTargets : IEquatable<RelationTargets>
+    {
+        public static readonly RelationTargets Empty = new RelationTargets();
+
+        public readonly int entity;
+        public readonly int otherEntity;
+
+        #region Properties
+        public int left
+        {
+            [MethodImpl(MethodImplOptions.AggressiveInlining)]
+            get => IsInverted ? otherEntity : entity;
+        }
+        public int right
+        {
+            [MethodImpl(MethodImplOptions.AggressiveInlining)]
+            get => IsInverted ? entity : otherEntity;
+        }
+
+        public bool IsInverted
+        {
+            [MethodImpl(MethodImplOptions.AggressiveInlining)]
+            get => entity > otherEntity; // направление всегда с меньшего к большему
+        }
+        public bool IsEmpty
+        {
+            [MethodImpl(MethodImplOptions.AggressiveInlining)]
+            get => entity == 0 && otherEntity == 0;
+        }
+
+        public RelationTargets Inverted
+        {
+            [MethodImpl(MethodImplOptions.AggressiveInlining)]
+            get => new RelationTargets(otherEntity, entity);
+        }
+        #endregion
+
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        internal RelationTargets(int entity, int otherEntity)
+        {
+            this.entity = entity;
+            this.otherEntity = otherEntity;
+        }
+
+        #region operators
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        public static RelationTargets operator -(RelationTargets a) => a.Inverted;
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        public static bool operator ==(RelationTargets a, RelationTargets b) => a.entity == b.entity && a.otherEntity == b.otherEntity;
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        public static bool operator !=(RelationTargets a, RelationTargets b) => a.entity != b.entity || a.otherEntity != b.otherEntity;s
+        #endregion
+
+        #region Other
+        public override bool Equals(object obj)
+        {
+            return obj is RelationTargets targets &&
+                   entity == targets.entity &&
+                   otherEntity == targets.otherEntity;
+        }
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        public bool Equals(RelationTargets other) => this == other;
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        public override int GetHashCode() => ~entity ^ otherEntity;
+        public override string ToString()
+        {
+            return IsInverted ? 
+                $"rel({entity} <- {otherEntity})" : 
+                $"rel({entity} -> {otherEntity})";
+        }
+        #endregion
+    }
+}

src/WorldGraph.cs

@@ -1,11 +1,13 @@
-using DCFApixels.DragonECS.Relations.Utils;
+using DCFApixels.DragonECS.Relations.Internal;
+using DCFApixels.DragonECS.Relations.Utils;
+using Leopotam.EcsLite;
 using System;
 
-namespace DCFApixels.DragonECS
+namespace DCFApixels.DragonECS.Relations.Internal
 {
     internal static class WorldGraph
     {
-        private static SparseArray64<EcsEdge> _matrix = new SparseArray64<EcsEdge>(4);
+        private static readonly SparseArray64<EcsEdge> _matrix = new SparseArray64<EcsEdge>(4);
 
         internal static EcsEdge Register(EcsWorld world, EcsWorld otherWorld, EcsEdgeWorld edgeWorld)
         {
@@ -40,22 +42,25 @@ namespace DCFApixels.DragonECS
         internal static bool HasEdge(EcsWorld world, EcsWorld otherWorld) => HasEdge(world.id, otherWorld.id);
         internal static bool HasEdge(int worldID, int otherWorldID) => _matrix.Contains(worldID, otherWorldID);
     }
+}
 
+namespace DCFApixels.DragonECS
+{ 
     public static class WorldGraphExtensions
     {
-        public static void SetEdgeWithSelf(this EcsWorld self) => SetEdgeWith(self, self);
+        public static EcsEdge SetEdgeWithSelf(this EcsWorld self) => SetEdgeWith(self, self);
-        public static void SetEdgeWith(this EcsWorld self, EcsWorld otherWorld)
+        public static EcsEdge SetEdgeWith(this EcsWorld self, EcsWorld otherWorld)
         {
             if (self == null || otherWorld == null)
                 throw new ArgumentNullException();
-            WorldGraph.Register(self, otherWorld, new EcsEdgeWorld());
+            return WorldGraph.Register(self, otherWorld, new EcsEdgeWorld());
         }
-        public static void SetEdgeWithSelf(this EcsWorld self, EcsEdgeWorld relationWorld) => SetEdgeWith(self, self, relationWorld);
+        public static EcsEdge SetEdgeWithSelf(this EcsWorld self, EcsEdgeWorld edgeWorld) => SetEdgeWith(self, self, edgeWorld);
-        public static void SetEdgeWith(this EcsWorld self, EcsWorld otherWorld, EcsEdgeWorld edgeWorld)
+        public static EcsEdge SetEdgeWith(this EcsWorld self, EcsWorld otherWorld, EcsEdgeWorld edgeWorld)
         {
             if (self == null || otherWorld == null || edgeWorld == null)
                 throw new ArgumentNullException();
-            WorldGraph.Register(self, otherWorld, edgeWorld);
+            return WorldGraph.Register(self, otherWorld, edgeWorld);
         }
 
         public static void HasEdgeWithSelf(this EcsWorld self) => HasEdgeWith(self, self);
@@ -74,11 +79,12 @@ namespace DCFApixels.DragonECS
             return WorldGraph.Get(self, otherWorld);
         }
 
-        public static void DelEdgeWithSelf(this EcsWorld self) => DelEdgeWith(self, self);
+        public static void DestroyEdgeWithSelf(this EcsWorld self) => DestroyEdgeWith(self, self);
-        public static void DelEdgeWith(this EcsWorld self, EcsWorld otherWorld)
+        public static void DestroyEdgeWith(this EcsWorld self, EcsWorld otherWorld)
         {
             if (self == null || otherWorld == null)
                 throw new ArgumentNullException();
+            WorldGraph.Get(self, otherWorld).EdgeWorld.Destroy();
             WorldGraph.Unregister(self, otherWorld);
         }
     }